pub struct ExcAC8B {Show 28 fields
pub base: ExcitationSystemDynamics,
pub inlim: Option<bool>,
pub ka: Option<f64>,
pub kc: Option<f64>,
pub kd: Option<f64>,
pub kdr: Option<f64>,
pub ke: Option<f64>,
pub kir: Option<f64>,
pub kpr: Option<f64>,
pub ks: Option<f64>,
pub pidlim: Option<bool>,
pub seve1: Option<f64>,
pub seve2: Option<f64>,
pub ta: Option<f64>,
pub tdr: Option<f64>,
pub te: Option<f64>,
pub telim: Option<bool>,
pub ve1: Option<f64>,
pub ve2: Option<f64>,
pub vemin: Option<f64>,
pub vfemax: Option<f64>,
pub vimax: Option<f64>,
pub vimin: Option<f64>,
pub vpidmax: Option<f64>,
pub vpidmin: Option<f64>,
pub vrmax: Option<f64>,
pub vrmin: Option<f64>,
pub vtmult: Option<bool>,
}Expand description
Modified IEEE AC8B alternator-supplied rectifier excitation system with speed input and input limiter.
Fields§
§base: ExcitationSystemDynamics§inlim: Option<bool>Input limiter indicator. true = input limiter Vimax and Vimin is considered false = input limiter Vimax and Vimin is not considered. Typical value = true.
ka: Option<f64>Voltage regulator gain (Ka) (> 0). Typical value = 1.
kc: Option<f64>Rectifier loading factor proportional to commutating reactance (Kc) (>= 0). Typical value = 0,55.
kd: Option<f64>Demagnetizing factor, a function of exciter alternator reactances (Kd) (>= 0). Typical value = 1,1.
kdr: Option<f64>Voltage regulator derivative gain (Kdr) (>= 0). Typical value = 10.
ke: Option<f64>Exciter constant related to self-excited field (Ke). Typical value = 1.
kir: Option<f64>Voltage regulator integral gain (Kir) (>= 0). Typical value = 5.
kpr: Option<f64>Voltage regulator proportional gain (Kpr) (> 0 if ExcAC8B.kir = 0). Typical value = 80.
ks: Option<f64>Coefficient to allow different usage of the model-speed coefficient (Ks). Typical value = 0.
pidlim: Option<bool>PID limiter indicator. true = input limiter Vpidmax and Vpidmin is considered false = input limiter Vpidmax and Vpidmin is not considered. Typical value = true.
seve1: Option<f64>Exciter saturation function value at the corresponding exciter voltage, Ve1, back of commutating reactance (Se[Ve1]) (>= 0). Typical value = 0,3.
seve2: Option<f64>Exciter saturation function value at the corresponding exciter voltage, Ve2, back of commutating reactance (Se[Ve2]) (>= 0). Typical value = 3.
ta: Option<f64>Voltage regulator time constant (Ta) (>= 0). Typical value = 0.
tdr: Option<f64>Lag time constant (Tdr) (> 0 if ExcAC8B.kdr > 0). Typical value = 0,1.
te: Option<f64>Exciter time constant, integration rate associated with exciter control (Te) (> 0). Typical value = 1,2.
telim: Option<bool>Selector for the limiter on the block (1/sTe). See diagram for meaning of true and false. Typical value = false.
ve1: Option<f64>Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve1) (> 0). Typical value = 6,5.
ve2: Option<f64>Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve2) (> 0). Typical value = 9.
vemin: Option<f64>Minimum exciter voltage output (Vemin) (<= 0). Typical value = 0.
vfemax: Option<f64>Exciter field current limit reference (Vfemax). Typical value = 6.
vimax: Option<f64>Input signal maximum (Vimax) (> ExcAC8B.vimin). Typical value = 35.
vimin: Option<f64>Input signal minimum (Vimin) (< ExcAC8B.vimax). Typical value = -10.
vpidmax: Option<f64>PID maximum controller output (Vpidmax) (> ExcAC8B.vpidmin). Typical value = 35.
vpidmin: Option<f64>PID minimum controller output (Vpidmin) (< ExcAC8B.vpidmax). Typical value = -10.
vrmax: Option<f64>Maximum voltage regulator output (Vrmax) (> 0). Typical value = 35.
vrmin: Option<f64>Minimum voltage regulator output (Vrmin) (< 0). Typical value = 0.
vtmult: Option<bool>Multiply by generator’s terminal voltage indicator. true =the limits Vrmax and Vrmin are multiplied by the generator’s terminal voltage to represent a thyristor power stage fed from the generator terminals false = limits are not multiplied by generator’s terminal voltage. Typical value = false.